Arensch is a local part of Cuxhaven, a town in Lower Saxony, Germany.

[2] After 1571 Hamburg technically and de facto seized Neuenwalde's feudal privileges in Arensch and the other heath villages.

In 1937 Hamburg ceded the Ritzebüttel Bailiwick to the Stade Region within the Prussian Province of Hanover.

From 1957 to 1964 the Hermann-Oberth-Gesellschaft started; and some other experimenters in the proximity from Arensch of the building yard lain northwest and in the cotton wool before country numerous rockets with ceilings from up to 50 kilometers.

The Seliger Forschungs- und Entwicklungsgesellschaft mbH accomplished further rocket attempts, with which ceilings were reached by up to over 100 kilometers, in the proximity of Berensch.